http://www.bbc.co.uk/news/technology-12419672
Global data storage calculated at 295 exabytes By Jon Stewart Presenter, BBC World Service The world's data would be the equivalent of 13 layers of books over China Mankind's capacity to store the colossal amount of information in the world has been measured by scientists. The study, published in the journal Science, calculates the amount of data stored in the world by 2007 as 295 exabytes. (10^18) <more>

